4. ISAAC ISHAM (John), born in Barnstable, Mass. Feb. 7, 1692-93 (Barnstable record Feb. 7, 1682-83); died there in July or Aug. 1771, aged about 78 years; married May 3, 1716, Abigail Lumbert, born in Barnstable Jan. 20, 1692, date of her death unknown, daughter of Joshua and Hopestill (Bullock) Lumbert of Barnstable.